On Sat, May 27, 2017 at 2:51 PM, Pali Rohár <pali.ro...@gmail.com> wrote:
> object_id and notify_id are in one union structure and their meaning is
> defined by flags. Therefore do not print notify_id for non-event block and
> do not print object_id for event block. Remove also reserved member as it
> does not have any defined meaning or type yet.
>
> As object_id and notify_id union members overlaps and have different types,
> it caused that kernel print to dmesg binary data. This patch eliminates it.
> - pr_info("\tobject_id: %c%c\n", g->object_id[0], g->object_id[1]);
> - pr_info("\tnotify_id: %02X\n", g->notify_id);
> - pr_info("\treserved: %02X\n", g->reserved);
Do we need this? Commit message doesn't clarify.
> + if (g->flags & ACPI_WMI_EVENT)
> + pr_info("\tnotify_id: 0x%02X\n", g->notify_id);
> + else
> + pr_info("\tobject_id: %c%c\n", g->object_id[0],
> g->object_id[1]);
If this can still contain non-printable characters the %*pE can help instead.
--
With Best Regards,
Andy Shevchenko
